Skills › Reinforcement Learning

RL Foundations

Understand MDPs, the Bellman equation, and basic Q-learning.

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After this skill you can…

  • Formalise a problem as an MDP
  • Implement tabular Q-learning on CartPole
  • Explain exploration vs exploitation tradeoff

Watch (10 videos)

Build a Doom AI Model with Python | Gaming Reinforcement Learning Full Course
Nicholas Renotte · beginner hands-on
→ Build a Reinforcement Learning model→ Train an AI agent to play Doom
Deep Reinforcement Learning for Atari Games Python Tutorial | AI Plays Space Invaders
Nicholas Renotte · beginner hands-on
→ Build AI models for game playing→ Train models with Reinforcement Learning
Training & Testing Deep reinforcement learning (DQN) Agent - Reinforcement Learning p.6
sentdex · beginner hands-on
→ Train a DQN agent→ Test a DQN agent→ Implement Q-learning in Python
How to Win Slot Machines - Intro to Deep Learning #13
Siraj Raval · beginner hands-on
→ Solve the multi-armed bandit problem→ Implement policy gradients
Proximal Policy Optimization Implementation: 9 Atari-specific Details (2/3)
Weights & Biases · beginner hands-on
→ Implement PPO for Atari games→ Apply PPO to robotics control
Real Life Reinforcement Learning: Building and Training a CartPole
Weights & Biases · beginner hands-on
→ Design a CartPole robot→ Train a reinforcement learning model
Reinforcement Learning Live Example With My Baby 👶👶👶
Krish Naik · beginner hands-on
→ Implement Reinforcement Learning algorithms→ Apply RL to real-world problems
Reinforcement Learning in 3 Hours | Full Course using Python
Nicholas Renotte · beginner hands-on
→ Build deep learning powered agents→ Solve RL problems using OpenAI Gym and Stable Baselines
A Guide to DeepMind's StarCraft AI Environment
Siraj Raval · beginner hands-on
→ Install StarCraft AI Environment→ Run a pre-trained Deep Q model
Watch Q-learning Agent Play Game with Python - Reinforcement Learning Code Project
deeplizard · beginner hands-on
→ Implement Q-learning agents→ Play games with reinforcement learning

Read (10 articles)

📄
A Quick Intro to Reinforcement Learning for Developers 🚀
Dev.to · Vikram Desai · 2025-09-17
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Training a Nematode with Quantum Reinforcement Learning
Dev.to · Chris Zaharia · 2025-09-20
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Revisiting the Causal Mechanisms Behind Policy Gradients
Dev.to · Aditya Gupta · 2026-03-21
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Understanding Reinforcement Learning through OpenDuck
Dev.to · Frank Fu · 2026-03-30
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Reinforcement Learning / Q Learning Basics with Tic Tac Toe
Dev.to · Harsh Agnihotri · 2026-04-11
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Q-Learning From Scratch: Reinforcement Learning in a Gridworld
Dev.to · Devanshu Biswas · 2026-06-27
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What an AI Really “Sees” When It Plays a Game
Medium · Machine Learning · 2026-04-12